NBC Pre-Empts Voice Recap for Oklahoma Tornado Coverage

NBC will replace a recap episode of The Voice's top 10 performances Tuesday night with a live special on the Oklahoma tornado, which killed at least 24 people Monday. The special, hosted by Brian Williams, will air on NBC, MSNBC and The Weather Channel at 8/7c.

Elsewhere, ABC News will expand World News to one hour Tuesday, with Diane Sawyer and other ABC anchors on the scene, starting at 6:30/5:30c. The network will also broadcast a special edition of Nightline. CBS Evening News is expanding to 90 minutes, starting at 6:30/5:30c.

Tuesday's new live episode of The Voice will air as planned at 9/8c. For those that missed The Voice's top 10 performances, you can catch up below.